diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-10-21 19:37:30 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-10-22 12:58:29 +0000 |
| commit | 046382b8c541655af31559aaf060ff3cf987a245 (patch) | |
| tree | e1ade423140eccbbc404f5188573e8451f8248ff | |
| parent | ba9ec2ce24ddf47aa33bdfa9e43a2159a66e9610 (diff) | |
| download | coreboot-046382b8c541655af31559aaf060ff3cf987a245.tar.xz | |
mb/google/drallion: Change touch enable pin default value
Change GPP_B21 default to low. This can prevent power leakage
of non-touch sku.
BUG=b:142849034
BRANCH=N/A
TEST=Measure the power of non-touch sku, check GPP_B21 is 0V.
Boot up with touch sku and check touch functional.
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I80a3e5dc224e4dab97c21fd469d8c3f2d3e774e0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36195
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>
Reviewed-by: Roy Mingi Park <roy.mingi.park@intel.com>
| -rw-r--r-- | src/mainboard/google/drallion/variants/drallion/gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/gpio.c b/src/mainboard/google/drallion/variants/drallion/gpio.c index f0fc55e8d4..e699e4b165 100644 --- a/src/mainboard/google/drallion/variants/drallion/gpio.c +++ b/src/mainboard/google/drallion/variants/drallion/gpio.c @@ -78,7 +78,7 @@ static const struct pad_config gpio_table[] = { /* GSPI0_MOSI */ PAD_NC(GPP_B18, NONE), /* GSPI1_CS# */ PAD_NC(GPP_B19, NONE), /* HDD_FALL_INT (nostuff) */ /* GSPI1_CLK */ PAD_NC(GPP_B20, NONE), -/* GSPI1_MISO */ PAD_CFG_GPO(GPP_B21, 1, PLTRST), /* PCH_3.3V_TS_EN */ +/* GSPI1_MISO */ PAD_CFG_GPO(GPP_B21, 0, PLTRST), /* PCH_3.3V_TS_EN */ /* GSPI1_MOSI */ PAD_NC(GPP_B22, NONE), /* SML1ALERT# */ PAD_NC(GPP_B23, DN_20K), |